Backing Up a DCS Instance¶
Function¶
This API is used to back up a specific DCS instance.
Note
Only master/standby and cluster DCS instances can be backed up and restored, while single-node instances cannot.
URI¶
POST /v2/{project_id}/instances/{instance_id}/backups
Parameter | Mandatory | Type | Description |
---|---|---|---|
instance_id | Yes | String | Instance ID. |
project_id | Yes | String | Project ID. For details, see Obtaining a Project ID. |
Request Parameters¶
Parameter | Mandatory | Type | Description |
---|---|---|---|
remark | No | String | Description of DCS instance backup. |
backup_format | No | String | Format of the DCS instance backup. Enumeration values:
|
Response Parameters¶
Status code: 200
Parameter | Type | Description |
---|---|---|
backup_id | String | Backup ID. |
Status code: 400
Parameter | Type | Description |
---|---|---|
error_msg | String | Error message. Maximum: 1024 |
error_code | String | Error code. Maximum: 9 |
error_ext_msg | String | Extended error information. This parameter is not used currently and is set to null. Maximum: 1024 |
Status code: 500
Parameter | Type | Description |
---|---|---|
error_msg | String | Error message. Maximum: 1024 |
error_code | String | Error code. Maximum: 9 |
error_ext_msg | String | Extended error information. This parameter is not used currently and is set to null. Maximum: 1024 |
Example Requests¶
Backing up a specified DCS instance to an AOF file
POST https://{dcs_endpoint}/v2/{project_id}/instances/{instance_id}/backups
{
"remark" : "Backup instances",
"backup_format" : "aof"
}
Example Responses¶
Status code: 200
The specified DCS instance is backed up successfully.
{
"backup_id" : "548ceeff-2cbb-47ab-9a1c-7b085a8c08d7"
}
Status Codes¶
Status Code | Description |
---|---|
200 | The specified DCS instance is backed up successfully. |
400 | Invalid request. |
500 | Internal service error. |
Error Codes¶
See Error Codes.